[jboss-dev-forums] [Design of Messaging on JBoss (Messaging/JBoss)] - Re: Server side HA and failover

[timfox]

"clebert.suconic at jboss.com" wrote : 
  | 
  | But anyway, If you have 10s of millions of messages you still need to load these messages anyway.
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  | 

Actually, no.

If you have 10s of millions of messages then 99.99% of them will probably be paged in storage.

You only need to load those few thousand or so that will fit in memory.

This is a big difference.

"Clebert" wrote : 
  | Tim wrote : Why is this a problem? 
  | 
  | What we already discussed about a PostOffice only accepting one binding per name identified by a String. We could use the nodeID on the ChannelName but on nodeB it will still create a new channel onde nodeB what would require state transfer between one node and another node.
  | 
  | 

We just need to extend the model slightly to cope with this.

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